for KTCH-92 series ,
KTCH-923 means can accept up to 3 kinds of coins ,
KTCH-924 means can accept up to 4 kinds of coins ,
and so on ...
KTCH-928 means can accept up to 8 kinds of coins ,

KTCH-92 series multi coin selector , can accept 1~8 kinds of coins at the same time. And it is easy to set up .

KTCH-92x series is a multi coin acceptor, can accept up to 8 kinds of different coins at the same time. This type of coin selector is widely used in Vending machine, Arcade Game, Message chair, and other self–management system. KTCH-92x series is mainly based on material, weight and size to identify coins. We use the most up to date algorithm to design software, therefore KTCH-92x series is very stable and accurate even when environment changes, such as temperature , humidity etc… In order to increase the accuracy, we suggest different version of coins use different channel to set up.